Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1292#discussion_r45231684
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/operators/shipping/OutputEmitter.java
---
@@ -143,16 +148,24 @@ public OutputEmitter(ShipStrategyType strategy,
TypeComparator<T> comparator, Pa
//
--------------------------------------------------------------------------------------------
+ private int[] forward() {
+ return this.channels;
+ }
+
private int[] robin(int numberOfChannels) {
- if (this.channels == null || this.channels.length != 1) {
- this.channels = new int[1];
+ int nextChannel = this.nextChannelToSendTo;
+
+ if (nextChannel >= numberOfChannels) {
+ if (nextChannel == numberOfChannels) {
+ nextChannel = 0;
--- End diff --
Shouldn't this case be also covered by `nextChannel %= numberOfChannels`?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
